Product Features:

• Precise digital inclinometer

• Measures precise tilts in degrees, percent, or millimeters/meters.

• Direction arrows and audible signals at 0° and 90° for easy alignment

• Measured values automatically turn on the display when working overhead.

• 4 x battery (AA)

• Measurement range* 0 – 360° (4 x 90°)

• Electronics measurement accuracy 0°/90°* ± 0.05°

• Electronics measuring accuracy at 1– 89° ± 0.2°

• Measurement accuracy, vials ± 0.057° = ± 1 mm/m

• Tripod thread 1/4"